यदि A= [ ll 1 & 1 0 & 1 ], तब A^ -1 = - Vidyadip

MCQ

यदि $A=\left[\begin{array}{ll}1 & 1 \\ 0 & 1\end{array}\right]$, तब $A^{-1}=$

A
$\left[\begin{array}{cc}1 & 0 \\ -1 & 1\end{array}\right]$
B
$\left[\begin{array}{cc}-1 & 1 \\ 0 & 1\end{array}\right]$
✓
$\left[\begin{array}{cc}1 & -1 \\ 0 & 1\end{array}\right]$
D
$\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$

✓

Answer

Correct option: C.

$\left[\begin{array}{cc}1 & -1 \\ 0 & 1\end{array}\right]$

C

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